In depth comparison and review of August EP650B and Poly EncorePro 320, USB-A. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | August EP650B | Poly EncorePro 320, USB-A |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 300 Series | |
| Height | 17.66 cm | - | |
| Width | 18.86 cm | - | |
| Depth | 7.1 cm | - | |
| Weight | 235 g | - | |
| Recommended Use | Portable electronics, computer | Computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | August EP650B | Poly EncorePro 320, USB-A |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Foldable | Yes | - | August EP650B can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 60 - 20000 Hz | 50 - 8000 Hz | August EP650B offer a larger frequency range than Poly EncorePro 320, USB-A. |
| Total Harmonic Distortion (THD) | 1% | - | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 50 mm | 28 mm | August EP650B have a thicker diaphragm than Poly EncorePro 320, USB-A. |
| Signal-To-Noise Ratio | 85 dB | - | |
| Features | Bluetooth aptX technology | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | August EP650B | Poly EncorePro 320, USB-A |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional |
| REMOTE CONTROL | August EP650B | Poly EncorePro 320, USB-A |
|---|
| Controls | - | Mute, volume |
|---|
| CABLE | August EP650B | Poly EncorePro 320, USB-A |
|---|
| Cable Type | Headphones cable - detachable | Headset cable |
|---|
| BATTERY AND CHARGING | August EP650B | Poly EncorePro 320, USB-A |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 220 mAh | - | |
| Battery Life | 10 hour(s) | - | |
| Standby Time | 720 hours | - | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | August EP650B | Poly EncorePro 320, USB-A |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) USB |
Headset (4 PIN USB Type A) |
|---|
| OTHERS | August EP650B | Poly EncorePro 320, USB-A |
|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - |
|---|
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